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469140268825 = 5237736947653
BaseRepresentation
bin1101101001110101111…
…00000110011100011001
31122211221012011221102001
412310322330012130121
530141244402100300
6555304200041001
745615506326534
oct6647274063431
91584835157361
10469140268825
11170a634a6738
1276b0a163161
133531691b307
14189c6941a1b
15c30b7d416a
hex6d3af06719

469140268825 has 24 divisors (see below), whose sum is σ = 605640894488. Its totient is φ = 360166279680.

The previous prime is 469140268823. The next prime is 469140268837. The reversal of 469140268825 is 528862041964.

It can be written as a sum of positive squares in 12 ways, for example, as 48236458384 + 420903810441 = 219628^2 + 648771^2 .

It is not a de Polignac number, because 469140268825 - 21 = 469140268823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469140268823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3406302 + ... + 3541351.

Almost surely, 2469140268825 is an apocalyptic number.

It is an amenable number.

469140268825 is a deficient number, since it is larger than the sum of its proper divisors (136500625663).

469140268825 is a wasteful number, since it uses less digits than its factorization.

469140268825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947773 (or 6947768 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 469140268825 in words is "four hundred sixty-nine billion, one hundred forty million, two hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 37 73 185 365 925 1825 2701 13505 67525 6947653 34738265 173691325 257063161 507178669 1285315805 2535893345 6426579025 12679466725 18765610753 93828053765 469140268825